blob: b4c3c14a26516427a10ab42f61c7a21e4a19e5ce (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-fre1-stats" } */
int vnum_test8(int *data)
{
int i;
int stop = data[3];
int m = data[4];
int n = m;
int p;
for (i=0; i<stop; i++) {
int k = data[2];
data[k] = 2;
data[0] = m - n;
k = data[1];
m = m + k;
n = n + k;
p = data[0];
}
return p;
}
/* We should eliminate m - n, and set n = n + k into n = m, and
set p to 0 */
/* { dg-final { scan-tree-dump-times "Eliminated: 4" 1 "fre1"} } */
/* { dg-final { cleanup-tree-dump "fre1" } } */
|
